| MARKING CODE |
PART No. Grade etc. |
MAKER | PACKAGE NAME |
MAKER PACKAGE NAME |
PIN COUNT |
etc. |
| 4M | 2SJ0163 Grade (-0.6~-6.0) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | P-ch MOS Junction FET for switching. Discontinued. Complementary to 2SK1103. |
| 4M | 2SJ0364 Grade (-0.6~-6.0) |
Panasonic | SC-70 | SMini3-G1 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4M | 2SJ0364G Grade (-0.6~-6.0) |
Panasonic | - | SMini3-F2 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4MP | 2SJ0163 Grade P (-0.6~-1.5) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | P-ch MOS Junction FET for switching. Discontinued Complementary to 2SK1103. |
| 4MP | 2SJ0364 Grade P (-0.6~-1.5) |
Panasonic | SC-70 | SMini3-G1 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4MP | 2SJ0364G Grade P (-0.6~-1.5) |
Panasonic | - | SMini3-F2 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4MQ | 2SJ0163 Grade Q (-1.0~-3.0) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | P-ch MOS Junction FET for switching. Discontinued Complementary to 2SK1103. |
| 4MQ | 2SJ0364 Grade Q (-1.0~-3.0) |
Panasonic | SC-70 | SMini3-G1 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4MQ | 2SJ0364G Grade Q (-1.0~-3.0) |
Panasonic | - | SMini3-F2 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4MR | 2SJ0163 Grade R (-2.5~-6.0) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | P-ch MOS Junction FET for switching. Discontinued Complementary to 2SK1103. |
| 4MR | 2SJ0364 Grade R (-2.5~-6.0) |
Panasonic | SC-70 | SMini3-G1 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4MR | 2SJ0364G Grade R (-2.5~-6.0) |
Panasonic | - | SMini3-F2 | 3 | P-ch Junction FET for analog switching. Discontinued. |
| 4N | 2SA2082 | Panasonic | - | ML3-N2 | 3 | PNP TRANSISTOR for high speed switching. Discontinued. |
| 4N | DB21413 | Panasonic | - | SMini2-F4-B | 2 | Schottky barrier diode for rectification. |
| 4N | DB3X313N | Panasonic | SC-59 SOT-346 |
Mini3-G3-B | 3 | Schottky barrier diode for small current rectification. |
| 4N | XP5601 | Panasonic | SC-88 | SMini Type | 6 | Composite Transistor NPN+PNP 2SB0709A(2SB709A)+2SD0601A(2SD601A). * Discontinued. Old No. (XP5601) |
| 4N | XP05601 | Panasonic | SC-88 | SMini Type | 6 | Composite TransistorNPN+PNP 2SB709A(2SB0709A)+2SD601A(2SD0601A). * Discontinued. New No. (XP05601) |
| 4N | XN05601 | Panasonic | SC-74 | Mini Type(6-pin) | 6 | Composite Transistor NPN+PNP 2SB0709A(2SB709A)+2SD0601A(2SD601A). * Discontinued. Old No. (XN5601) |
| 4N | XN5601 | Panasonic | SC-74 | Mini Type(6-pin) | 6 | Composite TransistorNPN+PNP 2SB709A(2SB0709A)+2SD601A(2SD0601A). * Discontinued. New No. (XN05601) |
| 4P | DB24416 | Panasonic | - | TMiniP2-F2-B | 2 | Schottky barrier diode for rectification. |
| 4P | DB2X414 | Panasonic | - | Mini2-F4-B | 2 | Schottky barrier diode for high frequency rectification. |
| 4P | 2SC4239 Grade P (75~130) |
Panasonic | SC-70 | S-Mini(3-pin) | 3 | NPN transistor for high frequency amp/oscillationmixer. Discontinued. |
| 4P* | ATF-34143 | AVAGO | SC-70 4L SOT-343 |
- | 4 | Low Noise Pseudomorphic HEMT. |
| 4Q | 2SC4239 Grade Q (110~220) |
Panasonic | SC-70 | S-Mini(3-pin) | 3 | NPN transistor for high frequency amp/oscillationmixer. Discontinued. |
| 4Q | DA24F41 | Panasonic | - | TMiniP2-F2-B | 2 | Fast recovery diode for high speed switching. |
| 4Q | DB3X313F | Panasonic | SC-59 SOT-346 |
Mini3-G3-B | 3 | Schottky barrier diode for small current rectification. |
| 4Q | DB4X313F | Panasonic | - | Mini4-G4-B | 4 | Schottky barrier diode for small current rectification. |
| 4R | DB2J411 | Panasonic | - | SMini2-F5-B | 2 | Schottky barrier diode rectification. |
| 4R | 2SB1722G | Panasonic | SC-89 | SSMini3-F3 | 3 | PNP TRANSISTOR for high voltage resistance low frequency amp. Discontinued. |
| 4R | 2SB1722J | Panasonic | SC-89 SOT-490 |
SSMini3-F1 | 3 | PNP TRANSISTOR for high voltage resistance low frequency amp. Discontinued. |
| 4R | 2SC4239 Grade R (200~300) |
Panasonic | SC-70 | S-Mini(3-pin) | 3 | NPN transistor for high frequency amp/oscillationmixer. Discontinued. |
| 4R1 | TCR3UF41A | TOSHIBA | SC-74A SOT-25 |
 SMV(2.9 x 2.8) (Weight:16mg(typ.)) |
5 | CMOS LDO(Low Dropout Regulator) TCR3UF series 300mA current 4.1V output. |
| 4R2 | TCR3UF42A | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (Weight:16mg(typ.)) |
5 | CMOS LDO(Low Dropout Regulator) TCR3UF series 300mA current 4.2V output. |
| 4R5 | TCR3UF45A | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (Weight:16mg(typ.)) |
5 | CMOS LDO(Low Dropout Regulator) TCR3UF series 300mA current 4.5V output. |
| 4S | 2SK3866 Grade (107~310) |
Panasonic | - | TSSSMini3-F1 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ05. |
| 4S | 2SK3866G Grade (107~310) |
Panasonic | - | TSSSMini3-F2 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ05. |
| 4S | DB3X209K | Panasonic | SC-59 SOT-346 |
Mini3-G3-B | 3 | Schottky barrier diode for high frequency rectification. |
| 4S | MA24D54 | Panasonic | - | TMiniP2-F1 | 2 | Schottky barrier diode for rectifying. Discontinued. Alternative the DB24307. |
| 4SS | 2SK3866 Grade S (107~210) |
Panasonic | - | TSSSMini3-F1 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ05. |
| 4SS | 2SK3866G Grade S (107~210) |
Panasonic | - | TSSSMini3-F2 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ05. |
| 4ST | 2SK3866 Grade T (190~310) |
Panasonic | - | TSSSMini3-F1 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ05 |
| 4ST | 2SK3866G Grade T (190~310) |
Panasonic | - | TSSSMini3-F2 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ05. |
| 4T | 2SK1216 | Panasonic | SC-59 SC-59A TO-236 |
Mini Type similarly (3-pin) | 3 | N-ch Junction FET for video camera 1st stage amp. Discontinued. |
| 4T | DB3S308F | Panasonic | SC-89 | SSMini3-F3-B | 3 | Schottky barrier diode for high speed switching. |
| 4T1 | TCR3UF41B | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (Weight:16mg(typ.)) |
5 | CMOS LDO(Low Dropout Regulator) TCR3UF series 300mA current 4.1V output. |
| 4T2 | TCR3UF42B | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (Weight:16mg(typ.)) |
5 | CMOS LDO(Low Dropout Regulator) TCR3UF series 300mA current 4.2V output. |
| 4T5 | TCR3UF45B | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (Weight:16mg(typ.)) |
5 | CMOS LDO(Low Dropout Regulator) TCR3UF series 300mA current 4.5V output. |
| 4U | DZ2J047 Grade M (Vz=4.59~4.83) |
Panasonic | - | SMini2-F5-B | 2 | Zener diode series for constant voltage. waveform clipper and surge absorption. Low noise type. |
| 4U | MA21D382G | Panasonic | - | SMini2-F2 | 2 | Schottky barrier diode for high frequency rectifying Discontinued. Alternative the DB21320. |
| 4U | 2SC6036 | Panasonic | - | SSSMini3-F1 | 3 | NPN transistor for general purpose amp. Discontinued Complementary to 2SA2162. |
| 4U | 2SC6036G | Panasonic | - | SSSMini3-F2 | 3 | NPN transistor for general purpose amp. Discontinued Complementary to 2SA2162G. |
| 4U | 2SC6037G | Panasonic | SC-89 | SSMini3-F3 | 3 | NPN transistor for general purpose amp. Discontinued Complementary to 2SA2161G. |
| 4U | 2SC6037J | Panasonic | SC-89 SOT-490 |
SSMini3-F1 | 3 | NPN transistor for general purpose amp. Discontinued Complementary to 2SA2161J. |
| 4V | 2SK1228 | Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | N-ch MOSFET for switching. Discontinued. |
| 4V | 2SK1374 | Panasonic | SC-70 | SMini3-G1 | 3 | N-ch MOSFET for switching. Discontinued. |
| 4V | 2SK1374G | Panasonic | - | SMini3-F2 | 3 | N-ch MOSFET for switching. Discontinued. |
| 4V | DB3S406F | Panasonic | SC-89 | SSMini3-F3-B | 3 | Schottky barrier diode for high speed switching. |
| 4V | MA21D34 | Panasonic | - | SMini2-F2 | 2 | Schottky barrier diode for rectifying Discontinued. Alternative the DB21302. |
| 4V | MA21D340G | Panasonic | - | SMini2-F2 | 2 | Schottky barrier diode for rectifying Discontinued. Alternative the DB21302. |
| 4V0 | TAR5S40 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V0 | TAR5S40U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V1 | TAR5S41 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V1 | TAR5S41U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V2 | TAR5S42 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V2 | TAR5S42U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V3 | TAR5S43 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V3 | TAR5S43U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V3 | PZM4.3N Grade B |
NXP | SC-59 TO-236 |
SOT346 | 3 | Voltage regulator diode PZM-N series. |
| 4V4 | TAR5S44 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V4 | TAR5S44U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V5 | TAR5S45 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V5 | TAR5S45U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V6 | TAR5S46 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V6 | TAR5S46U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V7 | PZM4.7N Grade B |
NXP | SC-59 TO-236 |
SOT346 | 3 | Voltage regulator diode PZM-N series. |
| 4V7 | TAR5S47 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V7 | TAR5S47U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V8 | TAR5S48 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V8 | TAR5S48U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4V9 | TAR5S49 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 4V9 | TAR5S49U | TOSHIBA | - | (SON5-P-0202-0.65) | 5 | Bipolar low dropout regulator(point regulator). |
| 4W | DB24417 | Panasonic | - | TMiniP2-F2-B | 2 | Schottky barrier diode for rectification. |
| 4W | MA21D35 | Panasonic | - | SMini2-F2 | 2 | Schottky barrier diode for rectifying Discontinued. Alternative the DB21303. |
| 4W | MA21D350G | Panasonic | - | SMini2-F2 | 2 | Schottky barrier diode for rectifying Discontinued. Alternative the DB21303. |
| 4X | 2SC4515 | Panasonic | - | Mini Type(4-pin) | 4 | NPN transistor for TV Intermediate frequency(IF) band amp. Discontinued. |
| 4X | 2SK3948 Grade (180~450) |
Panasonic | - | TSSSMini3-F1 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ06. |
| 4X | 2SK3948G Grade (180~450) |
Panasonic | - | TSSSMini3-F2 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ06. |
| 4X | DB3J314K | Panasonic | - | SMini3-F2-B | 3 | Schottky barrier diode for high speed switching. |
| 4X | DB3S314K | Panasonic | SC-89 | SSMini3-F3-B | 3 | Schottky barrier diode for high speed switching. |
| 4X | DB3X314K | Panasonic | SC-59 SOT-346 |
Mini3-G3-B | 3 | Schottky barrier diode for high speed switching. |
| 4X | DB4J314K | Panasonic | - | SMini4-F3-B | 4 | Schottky barrier diode for high speed switching. |
| 4X | DB4X314K | Panasonic | - | Mini4-G4-B | 4 | Schottky barrier diode for high speed switching. |
| 4X | DB6X314K | Panasonic | - | Mini6-G4-B | 6 | Schottky barrier diode for high speed switching. |
4x3 |
015Z4.3 Grade -X |
TOSHIBA | - | (0.8 x 2.1) (1-1F1A)  |
2 | Zener diode for Constant-Voltage Regulation. Discontinued. |
| 4x7 |
015Z4.7 Grade -X |
TOSHIBA | - | (0.8 x 2.1) (1-1F1A) |
2 | Zener diode for Constant-Voltage Regulation. Discontinued. |
| 4XT | 2SK3948 Grade T (180~320) |
Panasonic | - | TSSSMini3-F1 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ06. |
| 4XT | 2SK3948G Grade T (180~320) |
Panasonic | - | TSSSMini3-F2 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ06. |
| 4XU | 2SK3948 Grade U (280~450) |
Panasonic | - | TSSSMini3-F1 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ06. |
| 4XU | 2SK3948G Grade U (280~450) |
Panasonic | - | TSSSMini3-F2 | 3 | N-ch Junction FET for low frequency impedance converter. Discontinued Alternative the DSKTJ06. |
| 4Y | 2SC4516 | Panasonic | - | Mini Type(4-pin) | 4 | NPN transistor for UHF band low noise amp. Discontinued. |
| 4Y | DB3J314J | Panasonic | - | SMini3-F2-B | 3 | Schottky barrier diode for high speed switching. |
| 4Y | DB3S314J | Panasonic | SC-89 | SSMini3-F3-B | 3 | Schottky barrier diode for high speed switching. |
| 4Y | DB3X314J | Panasonic | SC-59 SOT-346 |
Mini3-G3-B | 3 | Schottky barrier diode for high speed switching. |
| 4y3 |
015Z4.3 Grade -Y |
TOSHIBA | - | (0.8 x 2.1) (1-1F1A) |
2 | Zener diode for Constant-Voltage Regulation. Discontinued. |
| 4y7 |
015Z4.7 Grade -Y |
TOSHIBA | - | (0.8 x 2.1) (1-1F1A) |
2 | Zener diode for Constant-Voltage Regulation. Discontinued. |
| 4z3 |
015Z4.3 Grade -Z |
TOSHIBA | - | (0.8 x 2.1) (1-1F1A) |
2 | Zener diode for Constant-Voltage Regulation. Discontinued. |
| 4z7 |
015Z4.7 Grade -Z |
TOSHIBA | - | (0.8 x 2.1) (1-1F1A) |
2 | Zener diode for Constant-Voltage Regulation. Discontinued. |
